Geoduck Clam Data, 1907-1980, interventions at t=13 and t=56
#Reference: D.J. Noakes and A. Campbell (1992), 
#"Use of Geoduck Clams to Indicate Changes in the Marine Environment
#of Ladysmith Harbour, British Columbia", Environmetircs,
#Vol. 3, No. 1, 81--97
  0.9642
  1.0168
  0.9720
  0.9695
  0.9930
  0.9670
  1.0110
  0.9793
  0.9889
  0.9380
  0.9779
  0.9771
  0.9997
  1.0209
  1.1081
  1.0514
  1.0648
  1.0612
  1.0838
  1.0969
  1.1598
  1.1289
  1.0779
  1.0831
  1.1312
  1.1179
  1.1071
  1.1304
  1.1140
  1.1376
  1.1588
  1.1564
  1.1403
  1.1649
  1.0666
  1.0736
  1.1542
  1.1044
  1.0965
  1.0602
  1.0403
  1.0447
  0.9973
  1.0412
  1.0747
  1.0448
  1.0879
  1.1253
  1.1146
  1.0771
  1.0679
  1.0705
  1.0799
  1.1112
  1.1329
  1.0689
  1.0085
  0.9386
  0.9425
  0.9333
  0.9050
  0.8285
  0.8050
  0.7973
  0.7903
  0.8551
  0.8077
  0.8289
  0.8787
  0.8913
  0.8724
  0.8542
  0.8446
  0.8078
